Patents by Inventor EN OUYANG

EN OUYANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250037865
    Abstract: According to embodiments of the present disclosure, there is provided a solution for medical data processing. In this solution, a first set of entities and a second set of entities are respectively extracted from a first medical report and a second medical report related to a patient. A semantic correlation is determined between the first set of entities and the second set of entities. A concordance level between medical information in the first medical report and medical information of the second medical report is determined based on the semantic correlation. In this way, the cross-report concordance analysis can be automatically conducted based on semantic correlation of entities extracted from the reports.
    Type: Application
    Filed: November 25, 2022
    Publication date: January 30, 2025
    Inventors: Wei NI, En OUYANG, Ken CHEN, Binyang HU, Liang TAO
  • Patent number: 12050616
    Abstract: Disclosed is an ETL pipeline system including an interface configured to obtain a plurality of graph configuration components. Each graph configuration component includes information representative of one or more computational logic rues. The system further includes a computation graph generator configured to generate a computation graph based on the obtained graph configuration components. The generated computation graph includes node for each graph configuration component and one or more links representative of relationships between the nodes. The system further includes a computation graph adaptor configured to receive, from an external source, external information relating to the graph configuration components, and to adapt the generated computation graph based on the external information. The system further includes a computation graph runner configured to run the adapted computation graph.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: July 30, 2024
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Yiyi Hu, En Ouyang
  • Publication number: 20230004574
    Abstract: The invention provides an ETL pipeline system including an interface configured to obtain a plurality of graph configuration components. Each graph configuration component includes information representative of one or more computational logic rules. The system further includes a computation graph generator configured to generate a computation graph based on the obtained graph configuration components. The generated computation graph includes a node for each graph configuration component and one or more links representative of relationships between the nodes. The system further includes a computation graph adaptor configured to receive, from an external source, external information relating to the graph configuration components, and to adapt the generated computation graph based on the external information. The system further includes a computation graph runner configured to run the adapted computation graph.
    Type: Application
    Filed: December 3, 2020
    Publication date: January 5, 2023
    Inventors: Yiyi HU, En OUYANG
  • Patent number: 11537797
    Abstract: Extracting entities from a document with a hierarchical entity graph of entities. Entity definitions and entity recognition definitions are customized by a user and provided. The configuration information is utilized to generate (905) an entity graph, which is then utilized to parse one or more documents. In some implementations, the resulting parse tree may be utilized, in conjunction with user feedback, to generate one or more training instances for a machine learning model assigned to one or more of the custom nodes as an entity recognition definition. Parsing of the resulting tree may be performed with a lazy parsing methodology, with only the portions of interest to the user being identified in the document.
    Type: Grant
    Filed: December 24, 2018
    Date of Patent: December 27, 2022
    Assignee: Koninklijke Philips N.V.
    Inventors: Yiyi Hu, En Ouyang, Zuofeng Li
  • Publication number: 20210174025
    Abstract: Extracting entities from a document with a hierarchical entity graph of entities. Entity definitions and entity recognition definitions are customized by a user and provided. The configuration information is utilized to generate (905) an entity graph, which is then utilized to parse one or more documents. In some implementations, the resulting parse tree may be utilized, in conjunction with user feedback, to generate one or more training instances for a machine learning model assigned to one or more of the custom nodes as an entity recognition definition. Parsing of the resulting tree may be performed with a lazy parsing methodology, with only the portions of interest to the user being identified in the document.
    Type: Application
    Filed: December 24, 2018
    Publication date: June 10, 2021
    Inventors: YIYI HU, EN OUYANG, ZUOFENG LI